題目：
We should keep our financial documents because we could expect an _____
____ from the headquarters anytime.
as you decide to attend.
(A) inspecting
(B) inspection
(C) interaction
(D) insanity
疑問：答案是A，但A，B兩個有差別嗎?
感覺都是檢查的意思，也都是名詞...